to my knowledge there is no such file type that simply opens with PS or IA. XMG is meta grammar, there is a related wiki article which may help you further. It also contains links to the download of the XMG compiler.

Shortcuts in Word
Just the other day I had a training for Microsoft and they wanted me to show how well the new Windows and Office behaved on a touch device, which by the way is great, but it was only then that I realized that using keyboard shortc…

In this tutorial you will learn how to make an editable type treatment that resembles a neon sign. I'm going to assume that you have some familiarity with the appearance panel in Illustrator, but if not you can learn the basics by reading my other t…

In this tutorial viewers will learn how to type text that isn't in a straight line by using the Type on a Path tool in Illustrator
Open a document in Illustrator: Draw a path for the text to be typed upon. Don't worry about the fill or stroke as the…